Basic
$7.11 – $16 per sq ft
Primed engineered composite lap siding with an embossed wood grain, house wrap, standard corner boards, field-painted one color

Install composite (wood-fiber/polymer or engineered composite) lap siding on a house exterior, materials and labor, per square foot of wall.
Composite Siding in Washington, District of Columbia typically costs $8.37 to $19 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Washington are 5.0% higher than the national average for composite siding.
National average: $8 – $18 per sq ft
$7.11 – $16 per sq ft
Primed engineered composite lap siding with an embossed wood grain, house wrap, standard corner boards, field-painted one color
$8.37 – $19 per sq ft
Factory pre-finished engineered composite lap siding, house wrap, matching corner boards and window trim
$10 – $24 per sq ft
Factory pre-finished composite lap siding with deeper grain, house wrap with rainscreen gap, wider trim boards in a contrasting color
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $3.50 – $9.45 | sq ft |
| Labor | labor | $3.46 – $6.55 | sq ft |
| Supplies & Other | supplies | $0.70 – $1.89 | sq ft |
| Equipment & Disposal | equipment | $0.70 – $0.95 | sq ft |
Connect with local composite siding contractors in Washington for personalized quotes based on your specific project.